Merge pull request ArchipelagoMW#7 from Extra-2-Dew/death-link

Add Death Link functionality

Code/APHandler.cs

@@ -1,4 +1,5 @@
 using Archipelago.MultiClient.Net;
+using Archipelago.MultiClient.Net.BounceFeatures.DeathLink;
 using Archipelago.MultiClient.Net.Enums;
 using Archipelago.MultiClient.Net.Helpers;
 using Archipelago.MultiClient.Net.MessageLog.Messages;
@@ -19,6 +20,7 @@ public class APHandler
 		public static APHandler Instance { get { return instance; } }
 		public static ArchipelagoSession Session { get; private set; }
 		public static Dictionary<string, object> slotData;
+		public static bool deathLink = true;
 		public PlayerInfo CurrentPlayer { get; private set; }
 		public static bool IsConnected { get { return Session != null; } }
 
@@ -31,6 +33,7 @@ public bool TryCreateSession(string url, string slot, string password, out strin
 		{
 			if (Session != null)
 			{
+				DeathLinkHandler.deathLinkService?.DisableDeathLink();
 				Session.MessageLog.OnMessageReceived -= OnReceiveMessage;
 			}
 			try
@@ -45,7 +48,7 @@ public bool TryCreateSession(string url, string slot, string password, out strin
 
 			LoginResult result;
 
-			try
+            try
 			{
 				result = Session.TryConnectAndLogin("Ittle Dew 2", slot, ItemsHandlingFlags.AllItems, password: password, requestSlotData: true);
 			}
@@ -72,7 +75,15 @@ public bool TryCreateSession(string url, string slot, string password, out strin
 
 			OnConnected((LoginSuccessful)result);
 			var loginSuccess = (LoginSuccessful)result;
-			message = "Successfully connected!\nNow that you are connected, you can use !help to list commands to run via the server.";
+            message = "Successfully connected!\nNow that you are connected, you can use !help to list commands to run via the server.";
+            if (deathLink)
+            {
+                DeathLinkHandler.deathLinkService = Session.CreateDeathLinkService();
+                DeathLinkHandler.deathLinkService.EnableDeathLink();
+                DeathLinkHandler.deathLinkService.OnDeathLinkReceived += Plugin.Instance.deathLinkHandler.OnDeathLinkReceived;
+				message += "\nDeathlink enabled. Have fun! :)";
+            }
+
 			return true;
 		}
 
@@ -112,6 +123,15 @@ public void SyncItemsWithServer()
 				}
 			}
 		}
+
+		/// <summary>
+		/// Gets the name of this player
+		/// </summary>
+		/// <returns></returns>
+		public static string GetPlayerName()
+		{
+			return Session.Players.GetPlayerAlias(Session.ConnectionInfo.Slot);
+		}
 
 		private void OnConnected(LoginSuccessful loginSuccess)
 		{

Code/DeathLinkHandler.cs

@@ -0,0 +1,68 @@
+using Archipelago.MultiClient.Net.BounceFeatures.DeathLink;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+
+namespace ArchipelagoRandomizer
+{
+    public class DeathLinkHandler
+    {
+        public DeathLinkHandler()
+        {
+            Events.OnEntityDied += OnEntityDied;
+        }
+
+        public static DeathLinkService deathLinkService;
+
+        // while this is true, you cannot receive or send Death Links.
+        private bool deathSafety = false;
+
+        private void OnEntityDied(Entity entity, Killable.DetailedDeathData data)
+        {
+            if (!deathSafety && entity.name == "PlayerEnt")
+            {
+                Plugin.Log.LogMessage("Ittle died! Oh no!");
+                deathLinkService.SendDeathLink(new DeathLink(APHandler.GetPlayerName(), $"{APHandler.GetPlayerName()} {RandomDeathString()}"));
+                deathSafety = true;
+                Plugin.Instance.StartCoroutine(DeathSafetyCounter());
+            }
+        }
+
+        public void OnDeathLinkReceived(DeathLink deathLink)
+        {
+            if (deathSafety) return;
+            Killable player = ModCore.Utility.GetPlayer().gameObject?.GetComponentInChildren<Killable>();
+            if (player != null)
+            {
+                player.SignalDeath();
+                player.CurrentHp = 0;
+                string deathMessage = "";
+                if (deathLink.Cause != null) deathMessage = deathLink.Cause;
+                else deathMessage = $"{deathLink.Source} died!";
+                Plugin.Log.LogWarning("Chris make an Item Get message for this once you've done the rewrite Mjau");
+            }
+        }
+
+        private string RandomDeathString()
+        {
+            string[] deathMessages = 
+            {
+                "didn't dew.",
+                "was pummelled to death.",
+                "got tired of adventuring.",
+                "ran out of hearts.",
+                "forgot to pack health potions."
+            };
+            return deathMessages[Random.Range((int)0, deathMessages.Length)];
+        }
+
+        // turns off your Death Link invincibility
+        private IEnumerator DeathSafetyCounter()
+        {
+            yield return new WaitForSeconds(10);
+            deathSafety = false;
+        }
+    }
+}

Code/Plugin.cs

@@ -12,6 +12,8 @@ namespace ArchipelagoRandomizer
 	[BepInDependency("ModCore")]
 	public class Plugin : BaseUnityPlugin
 	{
+		public DeathLinkHandler deathLinkHandler;
+
 		internal static Plugin Instance { get; private set; }
 		internal static ManualLogSource Log { get; private set; }
 		internal static bool TestingLocally { get; } = false;
@@ -33,6 +35,7 @@ private void Awake()
 			apCommandHandler.AddCommands();
 			DebugMenuManager.LogToConsole("To connect to an ArchipelagoHandler server, use 'ap /connect {server:port} {slot} {password}");
 			customTextHandler = new CustomTextHandler();
+			deathLinkHandler = new DeathLinkHandler();
 
 			Harmony.CreateAndPatchAll(Assembly.GetExecutingAssembly());